Tablet computer



FIG. 1 is a top front perspective view of a tablet computer showing our new design;

FIG. 2 is a front elevational view thereof;

FIG. 3 is a rear elevational view thereof;

FIG. 4 is a left side elevational view thereof;

FIG. 5 is a right side elevational view thereof;

FIG. 6 is a top plan view thereof;

FIG. 7 is a bottom plan view thereof; and,

FIG. 8 is a perspective view thereof when the present tablet computer is combined with a separate keyboard.

The broken line showing of a keyboard in FIG. 8 represents environment which forms no part of the claimed design. 

CLAIM The ornamental design for a tablet computer, as shown and described. 